RADIOTELEPHONY
23
Scrabble
24
WWF
R(1) A(1) D(2) I(1) O(1) T(1) E(1) L(1) E(1) P(3) H(4) O(1) N(1) Y(4)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- The transmission of sound (in both directions) using modulated radio waves rather than wires
Source: Wiktionary